Consolidated Balance Sheets (Parenthetical) (USD $)	6 Months Ended	12 Months Ended
	Jun. 30, 2013	Dec. 31, 2012
Common Stock, Par or Stated Value Per Share	$ 1.00	$ 1.00
Common Stock, Shares Authorized	10,000,000	10,000,000
Common Stock, Shares, Issued	3,492,214	3,489,684
Common Stock, Shares, Outstanding	3,492,214	3,489,684
Series B Preferred Stock [Member]
Preferred stock, par value	$ 1.00	$ 1.00
Preferred Stock, Shares Authorized	5,000	5,000
Preferred Stock, Dividend Rate, Percentage or Per-Dollar-Amount	7.00%	7.00%
Preferred Stock, Shares Issued	5,000	4,880
Preferred Stock, Shares Outstanding	5,000	4,880
Preferred Stock, Liquidation Preference Per Share	$ 1,000	$ 1,000